-cat << 'EOM' >&4
-
-You will probably see *** WHOA THERE!!! *** messages from Configure for
-d_tzname and i_unistd. Keep the recommended values. See
-hints/sunos_4_1.sh for more information.
-EOM
-
-# SunOS 4.1.3 has two extra fields in struct tm. This works around
-# the problem. Other BSD platforms may have similar problems.
-POSIX_cflags='ccflags="$ccflags -DSTRUCT_TM_HASZONE"'
+# fflush(NULL) will core dump on SunOS 4.1.3. In util.c we'll
+# try explicitly fflushing all open files. Unfortunately,
+# on my SunOS 4.1.3 system, sysconf(_SC_OPEN_MAX) returns
+# 64, but only 32 of those file pointers can be accessed
+# directly by _iob[i]. The remainder are off in dynamically
+# allocated memory somewhere and I don't know to automatically
+# fflush() them. -- Andy Dougherty Wed May 26 15:25:22 EDT 1999
+util_cflags='ccflags="$ccflags -DPERL_FFLUSH_ALL_FOPEN_MAX=32"'